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Analysis

  • max time kernel
    122s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    08/10/2023, 16:41

General

  • Target

    NEAS.d0c25bf4358adabf4c5320973dbe9bc06e5a9acf46d6665f75ae9b6e31328307exe_JC.exe

  • Size

    1.1MB

  • MD5

    0b9913d7152a9b02276b4ce11dbd203a

  • SHA1

    771094f2e0443148fd60e6602125a100d8fc50e3

  • SHA256

    d0c25bf4358adabf4c5320973dbe9bc06e5a9acf46d6665f75ae9b6e31328307

  • SHA512

    df66becb7f30a3650c708ea00ed64f6b7a3ccd7f2eb6c1507be9c4cbe0a10279cf5bdf5844a6ec4595d7946e971ab6974d53948ebd4246e98effb1f78366a6ed

  • SSDEEP

    24576:0ynqV5M2wVtDViLvnP3lewp7NUYLFbRILZJGCX5V+iYVi:DnqV52tDVuvnP3lbpeYxbRILZn+iYV

Malware Config

Signatures

  • Detect Mystic stealer payload 6 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 15 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.d0c25bf4358adabf4c5320973dbe9bc06e5a9acf46d6665f75ae9b6e31328307exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.d0c25bf4358adabf4c5320973dbe9bc06e5a9acf46d6665f75ae9b6e31328307exe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2404
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2796
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2636
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2696
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2260
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 268
                7⤵
                • Program crash
                PID:1436
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe

    Filesize

    990KB

    MD5

    b469e619a7be2af7c7bf9f3ed5f6e597

    SHA1

    9d80d303b550d840407264ba3ca6b50f952138ee

    SHA256

    0878a2a426c68c02fb2ded572dbaec410c2a7b89fb2dbaf80a0a1f2d21562e1c

    SHA512

    b82c0a5ac952d172472bed63cdea6b2329fda58a6f32de4deef336d6e6355629f970e86f7a0aa2b1a37dcef78f6c3d52a3b5c907df2634b6edcaf56fd6c2296f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe

    Filesize

    990KB

    MD5

    b469e619a7be2af7c7bf9f3ed5f6e597

    SHA1

    9d80d303b550d840407264ba3ca6b50f952138ee

    SHA256

    0878a2a426c68c02fb2ded572dbaec410c2a7b89fb2dbaf80a0a1f2d21562e1c

    SHA512

    b82c0a5ac952d172472bed63cdea6b2329fda58a6f32de4deef336d6e6355629f970e86f7a0aa2b1a37dcef78f6c3d52a3b5c907df2634b6edcaf56fd6c2296f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe

    Filesize

    696KB

    MD5

    2d72a2d7e6eed2f4ba5dd4442658c2b7

    SHA1

    26d8c5f4cbbac7bf0a9f2fa564622c2f1dd30710

    SHA256

    59facdee726df3515cd8471a67271db36c29fc9edb32eff124f8b13f2b211e96

    SHA512

    96d63affe32966effc06f80b983e3e108ac38e5733d6ea8b336a8f11fdbabdfe57c182b995f56e00566b3a95646384a6dea3c13a8081a525b677e964d0079fab

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe

    Filesize

    696KB

    MD5

    2d72a2d7e6eed2f4ba5dd4442658c2b7

    SHA1

    26d8c5f4cbbac7bf0a9f2fa564622c2f1dd30710

    SHA256

    59facdee726df3515cd8471a67271db36c29fc9edb32eff124f8b13f2b211e96

    SHA512

    96d63affe32966effc06f80b983e3e108ac38e5733d6ea8b336a8f11fdbabdfe57c182b995f56e00566b3a95646384a6dea3c13a8081a525b677e964d0079fab

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe

    Filesize

    452KB

    MD5

    625ab36a137cf671270b05abf5e0b3ad

    SHA1

    f12e2ba67c342c2a0b279aadcf27a463eb15e0d9

    SHA256

    4db93d055fd3238f5692cda2551ca015dff1758000c153ec106e0b3f39321a6a

    SHA512

    d67608e0e78e9471fbc45b69435a0a5a61d0a93964a64d782c05998500fd88c9cfcaf1934d3208fc663c90fdf988918c503d8b8492e53c2c416bfb1ca0ef7c6c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe

    Filesize

    452KB

    MD5

    625ab36a137cf671270b05abf5e0b3ad

    SHA1

    f12e2ba67c342c2a0b279aadcf27a463eb15e0d9

    SHA256

    4db93d055fd3238f5692cda2551ca015dff1758000c153ec106e0b3f39321a6a

    SHA512

    d67608e0e78e9471fbc45b69435a0a5a61d0a93964a64d782c05998500fd88c9cfcaf1934d3208fc663c90fdf988918c503d8b8492e53c2c416bfb1ca0ef7c6c

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.exe

    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.exe

    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

    Filesize

    378KB

    MD5

    07494d16c90f03e10123e89a1e7911c8

    SHA1

    b4497702c097e972d4986264963d5531cf5df41e

    SHA256

    a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

    SHA512

    3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

    Filesize

    378KB

    MD5

    07494d16c90f03e10123e89a1e7911c8

    SHA1

    b4497702c097e972d4986264963d5531cf5df41e

    SHA256

    a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

    SHA512

    3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

    Filesize

    378KB

    MD5

    07494d16c90f03e10123e89a1e7911c8

    SHA1

    b4497702c097e972d4986264963d5531cf5df41e

    SHA256

    a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

    SHA512

    3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe

    Filesize

    990KB

    MD5

    b469e619a7be2af7c7bf9f3ed5f6e597

    SHA1

    9d80d303b550d840407264ba3ca6b50f952138ee

    SHA256

    0878a2a426c68c02fb2ded572dbaec410c2a7b89fb2dbaf80a0a1f2d21562e1c

    SHA512

    b82c0a5ac952d172472bed63cdea6b2329fda58a6f32de4deef336d6e6355629f970e86f7a0aa2b1a37dcef78f6c3d52a3b5c907df2634b6edcaf56fd6c2296f

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\uK5gk49.exe

    Filesize

    990KB

    MD5

    b469e619a7be2af7c7bf9f3ed5f6e597

    SHA1

    9d80d303b550d840407264ba3ca6b50f952138ee

    SHA256

    0878a2a426c68c02fb2ded572dbaec410c2a7b89fb2dbaf80a0a1f2d21562e1c

    SHA512

    b82c0a5ac952d172472bed63cdea6b2329fda58a6f32de4deef336d6e6355629f970e86f7a0aa2b1a37dcef78f6c3d52a3b5c907df2634b6edcaf56fd6c2296f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe

    Filesize

    696KB

    MD5

    2d72a2d7e6eed2f4ba5dd4442658c2b7

    SHA1

    26d8c5f4cbbac7bf0a9f2fa564622c2f1dd30710

    SHA256

    59facdee726df3515cd8471a67271db36c29fc9edb32eff124f8b13f2b211e96

    SHA512

    96d63affe32966effc06f80b983e3e108ac38e5733d6ea8b336a8f11fdbabdfe57c182b995f56e00566b3a95646384a6dea3c13a8081a525b677e964d0079fab

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\NC7DE71.exe

    Filesize

    696KB

    MD5

    2d72a2d7e6eed2f4ba5dd4442658c2b7

    SHA1

    26d8c5f4cbbac7bf0a9f2fa564622c2f1dd30710

    SHA256

    59facdee726df3515cd8471a67271db36c29fc9edb32eff124f8b13f2b211e96

    SHA512

    96d63affe32966effc06f80b983e3e108ac38e5733d6ea8b336a8f11fdbabdfe57c182b995f56e00566b3a95646384a6dea3c13a8081a525b677e964d0079fab

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe

    Filesize

    452KB

    MD5

    625ab36a137cf671270b05abf5e0b3ad

    SHA1

    f12e2ba67c342c2a0b279aadcf27a463eb15e0d9

    SHA256

    4db93d055fd3238f5692cda2551ca015dff1758000c153ec106e0b3f39321a6a

    SHA512

    d67608e0e78e9471fbc45b69435a0a5a61d0a93964a64d782c05998500fd88c9cfcaf1934d3208fc663c90fdf988918c503d8b8492e53c2c416bfb1ca0ef7c6c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\xs6Er94.exe

    Filesize

    452KB

    MD5

    625ab36a137cf671270b05abf5e0b3ad

    SHA1

    f12e2ba67c342c2a0b279aadcf27a463eb15e0d9

    SHA256

    4db93d055fd3238f5692cda2551ca015dff1758000c153ec106e0b3f39321a6a

    SHA512

    d67608e0e78e9471fbc45b69435a0a5a61d0a93964a64d782c05998500fd88c9cfcaf1934d3208fc663c90fdf988918c503d8b8492e53c2c416bfb1ca0ef7c6c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.exe

    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mg02wt0.exe

    Filesize

    192KB

    MD5

    8904f85abd522c7d0cb5789d9583ccff

    SHA1

    5b34d8595b37c9e1fb9682b06dc5228efe07f0c6

    SHA256

    7624b62fe97c8e370c82bc86f69c2f627328e701ce1f3d9bed92a1e5fe11fd7f

    SHA512

    04dd0c4e612b6287af6a655425085d687538d756dcd639ecb6c62bcdafddde52c56ae305a6240ee1329a95d9cc59dee6de5000d273a5a560ad1adc3284e00e12

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

    Filesize

    378KB

    MD5

    07494d16c90f03e10123e89a1e7911c8

    SHA1

    b4497702c097e972d4986264963d5531cf5df41e

    SHA256

    a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

    SHA512

    3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

    Filesize

    378KB

    MD5

    07494d16c90f03e10123e89a1e7911c8

    SHA1

    b4497702c097e972d4986264963d5531cf5df41e

    SHA256

    a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

    SHA512

    3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

    Filesize

    378KB

    MD5

    07494d16c90f03e10123e89a1e7911c8

    SHA1

    b4497702c097e972d4986264963d5531cf5df41e

    SHA256

    a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

    SHA512

    3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

    Filesize

    378KB

    MD5

    07494d16c90f03e10123e89a1e7911c8

    SHA1

    b4497702c097e972d4986264963d5531cf5df41e

    SHA256

    a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

    SHA512

    3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

    Filesize

    378KB

    MD5

    07494d16c90f03e10123e89a1e7911c8

    SHA1

    b4497702c097e972d4986264963d5531cf5df41e

    SHA256

    a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

    SHA512

    3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

    Filesize

    378KB

    MD5

    07494d16c90f03e10123e89a1e7911c8

    SHA1

    b4497702c097e972d4986264963d5531cf5df41e

    SHA256

    a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

    SHA512

    3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2xP8832.exe

    Filesize

    378KB

    MD5

    07494d16c90f03e10123e89a1e7911c8

    SHA1

    b4497702c097e972d4986264963d5531cf5df41e

    SHA256

    a2b60c7b360d8334c64a240d4318c73ca9647785115834b29f9cea3bc59fde62

    SHA512

    3995c53cd98a431e3a7e965f8d2405ea90919a90974fea19cf0baa1faa9da05354b0eac12040c05ad579340744a14f37af3de4744f73fa4e810b8538af4562ef

  • memory/2260-79-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2260-80-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2260-88-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2260-90-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2260-86-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2260-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2260-84-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2260-83-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2260-81-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2260-82-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2636-57-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-63-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-47-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-45-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-51-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-53-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-55-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-61-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-59-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-49-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-65-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-67-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-69-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-43-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-42-0x00000000020F0000-0x0000000002106000-memory.dmp

    Filesize

    88KB

  • memory/2636-41-0x00000000020F0000-0x000000000210C000-memory.dmp

    Filesize

    112KB

  • memory/2636-40-0x0000000000480000-0x000000000049E000-memory.dmp

    Filesize

    120KB